ZAREMBA Jerzy · MARKOWICZ
201rank
+23.4Butler · 80 bds
+0.29per board
±4.3swing
-0.41vs par /bd · #491/672
+0.67adjusted /bd
by round
vs par split: bidding -0.23 · play -0.60
Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted +0.67/bd
Card play — on target: opening leads 100.0% #1 of 671 · declarer play 87.5% #110 of 671 · defence 83.3% #395 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (12) |
| Declarer play | · | 87.5% (8) |
| Defence | · | 83.3% (24) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (5) · ♣ 100.0% (4)
vs par by strain: a suit -0.83 (52)
vs par by level: part-score -0.25 (24) · game -1.04 (22) · slam -2.33 (6)
By role: declaring -0.07/bd (-2.77 vs par · 40) · defending +0.66/bd (+1.95 vs par · 40)
By vulnerability: vulnerable +0.63/bd (-0.17 vs par · 48) · not vulnerable -0.22/bd (-0.78 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | V.Markowicz | M.Naniwada – M.Naniwada | Closed | 10 | +20.2 | +2.02 | +1.10 |
| Round 2 | V.Markowicz | P.Sridharan – G.Venkatesh | Closed | 10 | +24.7 | +2.47 | -1.00 |
| Round 3 | V.Markowicz | Y.Wu – J.Chen | Closed | 10 | +4.1 | +0.41 | +2.20 |
| Round 4 | V.Markowicz | F.Dahl – G.Norris | Closed | 10 | +8.4 | +0.84 | +1.00 |
| Round 7 | V.Markowicz | Z.Fu – J.Zhao | Closed | 10 | -17.0 | -1.70 | -3.10 |
| Round 8 | V.Markowicz | A.Budirahardja – R.Effendy | Closed | 10 | -19.2 | -1.92 | -3.10 |
| Round 10 | V.Markowicz | T.Garvey – J.Carroll | Closed | 10 | -10.0 | -1.00 | -2.70 |
| Round 11 | V.Markowicz | A.Faigenbaum – R.Zaleski | Closed | 10 | +12.2 | +1.22 | +2.30 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 11 | ZALESKI | 16 | 5♦x | ♦Q | -6 | +12 |
| +12.4 | Round 1 | NANIWADA | 3 | 6♣ | ♠7 | = | +12 |
| +11.6 | Round 2 | TEXAN ACES | 20 | 6♣ | ♠2 | = | -2 |
| +10.9 | Round 2 | TEXAN ACES | 15 | 6♥ | ♠9 | = | +11 |
| +6.5 | Round 3 | ZUOMEICHENG | 30 | 3N | ♦5 | -1 | +12 |
| +6.3 | Round 3 | ZUOMEICHENG | 28 | 3N | ♥8 | -1 | +11 |
| +5.9 | Round 1 | NANIWADA | 7 | 4♥ | ♦4 | = | -1 |
| +5.5 | Round 2 | TEXAN ACES | 12 | 2♠ | ♥9 | -3 | +4 |
| +4.7 | Round 2 | TEXAN ACES | 17 | 3N | ♦2 | -2 | -3 |
| +4.2 | Round 3 | ZUOMEICHENG | 26 | 4♠ | ♦Q | = | +8 |
| +3.8 | Round 8 | GABSI | 16 | 2♦ | ♥6 | -1 | +5 |
| +3.8 | Round 11 | ZALESKI | 13 | 2♥ | ♣3 | -1 | +5 |
| +3.5 | Round 4 | SWE-DANES | 1 | 4♣ | ♥K | +1 | +2 |
| +3.4 | Round 2 | TEXAN ACES | 19 | 3N | ♠6 | -1 | +5 |
| +3.0 | Round 1 | NANIWADA | 6 | 3♦ | ♠8 | -1 | +4 |
| +3.0 | Round 10 | JACKSON | 1 | 1N | ♠5 | -2 | +1 |
| +2.8 | Round 11 | ZALESKI | 17 | 4♥ | ♣K | -2 | +5 |
| +2.7 | Round 3 | ZUOMEICHENG | 27 | 3N | ♠Q | -1 | +5 |
| +2.7 | Round 4 | SWE-DANES | 4 | 4♦ | ♥J | +1 | +10 |
| +2.6 | Round 8 | GABSI | 12 | 1♠ | ♦4 | +2 | +0 |
| +2.6 | Round 10 | JACKSON | 8 | 3N | ♦9 | -1 | -1 |
| +2.5 | Round 8 | GABSI | 17 | 3N | ♥7 | +2 | -5 |
| +2.5 | Round 11 | ZALESKI | 12 | 2♠ | ♣5 | = | +11 |
| +2.4 | Round 4 | SWE-DANES | 9 | 1N | ♠3 | = | +5 |
| +2.3 | Round 1 | NANIWADA | 9 | 3N | ♥10 | +3 | +1 |
| +2.3 | Round 3 | ZUOMEICHENG | 23 | 4♠ | ♥10 | +1 | +0 |
| +2.0 | Round 11 | ZALESKI | 18 | 3♠ | ♥3 | -1 | +0 |
| +1.5 | Round 4 | SWE-DANES | 3 | 3N | ♥9 | +1 | -1 |
| +1.2 | Round 4 | SWE-DANES | 8 | 3♦ | ♣Q | -1 | +3 |
| +0.8 | Round 1 | NANIWADA | 1 | 2♥ | ♣K | +1 | +8 |
| +0.8 | Round 4 | SWE-DANES | 10 | Pass | +3 | ||
| +0.7 | Round 7 | CHINA SMEG | 10 | 2♥ | ♣Q | +1 | +0 |
| +0.6 | Round 1 | NANIWADA | 2 | 4♠x | ♥3 | -2 | +0 |
| +0.6 | Round 4 | SWE-DANES | 7 | 1N | ♥6 | +1 | -1 |
| +0.3 | Round 3 | ZUOMEICHENG | 21 | 1N | ♣10 | +1 | +1 |
| +0.2 | Round 10 | JACKSON | 7 | 1N | ♦3 | = | +9 |
| +0.1 | Round 1 | NANIWADA | 8 | 3♦ | ♠Q | = | +0 |
| +0.1 | Round 7 | CHINA SMEG | 1 | 4♥ | ♣8 | = | +1 |
| +0.1 | Round 7 | CHINA SMEG | 9 | 4♥ | ♥7 | +1 | +11 |
| +0.1 | Round 11 | ZALESKI | 20 | 3N | ♠5 | +3 | +13 |
| -0.0 | Round 10 | JACKSON | 10 | 2♠ | ♣4 | = | +0 |
| -0.1 | Round 7 | CHINA SMEG | 6 | 4♥ | ♥6 | = | -1 |
| -0.2 | Round 7 | CHINA SMEG | 4 | 4♥ | ♠8 | = | -1 |
| -0.3 | Round 10 | JACKSON | 5 | 4♠ | ♦8 | +2 | -11 |
| -0.4 | Round 3 | ZUOMEICHENG | 24 | 2♥ | ♠6 | +1 | +0 |
| -0.4 | Round 10 | JACKSON | 3 | 1N | ♣7 | +1 | -1 |
| -0.5 | Round 10 | JACKSON | 6 | 4♠ | ♣A | = | +0 |
| -0.7 | Round 1 | NANIWADA | 10 | 4♥ | ♠6 | +1 | -4 |
| -0.7 | Round 3 | ZUOMEICHENG | 22 | 3N | ♦8 | +1 | +5 |
| -1.0 | Round 4 | SWE-DANES | 5 | 1N | ♠3 | -1 | +1 |
| -1.0 | Round 10 | JACKSON | 4 | 1N | ♣7 | -1 | -5 |
| -1.1 | Round 4 | SWE-DANES | 2 | 3N | ♠3 | = | -1 |
| -1.6 | Round 2 | TEXAN ACES | 18 | 4♠ | ♥A | -1 | -4 |
| -1.7 | Round 8 | GABSI | 11 | 3♣ | ♠9 | +1 | -5 |
| -1.8 | Round 1 | NANIWADA | 5 | 4♠ | ♣9 | -1 | -5 |
| -1.8 | Round 7 | CHINA SMEG | 3 | 1N | ♥6 | -1 | -10 |
| -1.9 | Round 2 | TEXAN ACES | 14 | 3N | ♠3 | +4 | -17 |
| -1.9 | Round 7 | CHINA SMEG | 7 | 4♠ | ♥3 | -1 | -6 |
| -2.0 | Round 8 | GABSI | 19 | 2♦ | ♥K | = | -5 |
| -2.1 | Round 2 | TEXAN ACES | 16 | 1N | ♣9 | +1 | +0 |
| -2.2 | Round 4 | SWE-DANES | 6 | 4♣ | ♠Q | -2 | -11 |
| -2.4 | Round 1 | NANIWADA | 4 | Pass | -4 | ||
| -2.4 | Round 8 | GABSI | 18 | 2♠ | ♣3 | -1 | -4 |
| -2.6 | Round 8 | GABSI | 20 | 4♠ | ♣3 | = | +0 |
| -2.7 | Round 11 | ZALESKI | 19 | 5♥x | ♠A | -3 | -3 |
| -2.8 | Round 2 | TEXAN ACES | 11 | 3N | ♥4 | -1 | -5 |
| -2.8 | Round 8 | GABSI | 15 | 1N | ♥3 | +3 | -1 |
| -2.9 | Round 11 | ZALESKI | 15 | 4♠ | ♣A | -1 | +2 |
| -3.0 | Round 2 | TEXAN ACES | 13 | 2♠ | ♣4 | = | +1 |
| -3.2 | Round 11 | ZALESKI | 14 | 3♦ | ♥K | +3 | -15 |
| -3.3 | Round 11 | ZALESKI | 11 | 3♦ | ♦4 | +2 | -7 |
| -3.9 | Round 7 | CHINA SMEG | 2 | 1♠ | ♠5 | +1 | -6 |
| -4.7 | Round 7 | CHINA SMEG | 5 | 5♠x | ♦Q | -1 | -7 |
| -4.7 | Round 8 | GABSI | 14 | 2♠ | ♥A | = | -6 |
| -5.3 | Round 7 | CHINA SMEG | 8 | 6♦x | ♣2 | -2 | -12 |
| -6.2 | Round 10 | JACKSON | 2 | 5♦ | ♣9 | -1 | -10 |
| -6.5 | Round 3 | ZUOMEICHENG | 25 | 2N | ♠8 | -2 | -7 |
| -7.4 | Round 10 | JACKSON | 9 | 4♥ | ♠2 | -1 | -9 |
| -10.6 | Round 3 | ZUOMEICHENG | 29 | 6♦ | ♠2 | -1 | -13 |
| -11.9 | Round 8 | GABSI | 13 | 6♠ | ♠3 | = | -10 |